When it appears games aren't launching this is because they're crashing immediately after launching for various reasons, many of which can be self-solved. Games may not launch for a number of reasons, most of which are hard to diagnose due to the number of unique hardware and software configurations users have. There are a few routes you can take to fix this. Commonly, such malfunctions are related to the screen not turning on or operating effectively, even when the rest of the machine is seemingly working fine.

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Everyone learns or shares information via question and answer. Yahoo Answers is a great knowledge-sharing platform where 100M+ topics are discussed.People in the comments that have problems seem to be on Catalina which is officially not supported. Wine won't work on macOS Catalina 10.15 but older Versions should be fine.